Digital three Channels ECG RSD 903B

Features:
1.English menu display;
2.Lead off/on signal by indicator light;
3.Selectable multi-recording modes:3 channels,3 channels + rhythm; 60 sec compressible: select simultaneously acquisition of 12-lead ECG signals;
4.12 leads waveform display;
5.Automatic diagnosis and analysis;
6.Save the half record paper and the half record time;
7.The body check mode can record the patient ECG 15 seconds/each;
8.Thermal printer (dot array),40 dot/mm,precise waveform;
9.Rechargable battery pack;
10.Hidden handle.

SPECIFICATIONS:
Lead: Standard 12 leads
Acquisition mode: simultaneous 12 leads
Operating mode: auto/manual
Recording format: auto/manual/simultaneously
60 sec compressible
LCD display: operation mode/ Status, HR
Input Condition: against defibrillation
Input impedance: >50MQ
Patient Leakage Current: 3.2 s
CMRR: > 100dB
Filter:50Hz or 60 Hz (-20dB) prift(0.5Hz-3dB)
Sensitivity Option: Auto,2.5,5,10,20,40mm/
mv=2%
Resist to polarization voltage:=500mV
Electrical noise level: